Directions : In the following questions, a sentence is divided into five parts with one of the parts of each sentence is highlighted in bold suggesting the grammatically correct part of the sentence. Out of the four other parts, choose the part of the sentence which contains grammatical or contextual error in it. If the given sentence is both grammatically correct and contextually meaningful, choose option (E) i.e., “No error” as your answer.

Q:

The power tariff had already (1)/been increased twice in (2)/the last 15 months and the Electricity Board had also (3)/levied additional monthly charges to consumers. (4)/No error (5) 

• 1
  The power tariff had already
• 2
  been increased twice in
• 3
  the last 15 months and the Electricity Board had also
• 4
  levied additional monthly charges to consumers
• 5
  No error